Home / 3,021.01-4,168.60-1,694.71

Finding the Fourth Proportional to 3,021.01, 4,168.60 and 1,694.71

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Solution

The fourth proportional to 3,021.01, 4,168.60 and 1,694.71 is: 2,338.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021.01 : 4,168.60 = 1,694.71 : x
  2. Step 2: Convert to fraction form
    3,021.01/4,168.60 = 1,694.71/x
  3. Step 3: Cross multiply
    3,021.01x = 4,168.60 × 1,694.71
  4. Step 4: Simplify right side
    3,021.01x = 7,064,568.11
  5. Step 5: Solve for x
    x = 7,064,568.11/3,021.01
  6. Step 6: Final answer
    x = 2,338.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.